What does the p-value tell researchers

Assignment Help Basic Statistics
Reference no: EM131922012

What does the p-value tell researchers, especially in terms of the normal curve? If the p-value is smaller than the level of significance, what does that always mean in terms of the null hypothesis? Why?

Reference no: EM131922012

Questions Cloud

Confidence interval for the mean price for all phones : What is the upper bound of the 95% confidence interval for the mean price for all phones of this type?
What can we say about the price elasticity of demand : What can we say about the price elasticity of demand for nicotine products in the group of nicotine addicted users, versus the group of social smokers?
Confidence interval for the mean price : What is the upper bound of the 95% confidence interval for the mean price for all phones of this type?
Create adequate awareness among target market : Troy thinks it will take daily ads for several months to create adequate awareness among her target market. The FM station will provide an announcer.
What does the p-value tell researchers : What does the p-value tell researchers, especially in terms of the normal curve? If the p-value is smaller than the level of significance
New sample of telephone numbers : A market research firm conducts telephone surveys with a 44% historical response rate. What is the probability that in a new sample of 400 telephone numbers
Compute the residual income for each division : Compute the residual income for each division. Compute the ROI for each division, using the formula stated in terms of margin and turnover
Explain the factor method of forecasting : Explain the difference between a forecast of market potential and a sales forecast. Suggest a plausible explanation for sales fluctuations.
Why is spreadsheet analysis a popular tool : Distinguish between competitive marketing mixes and superior mixes that lead to break-through opportunities. Why is spreadsheet analysis a popular tool.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Why critical value can be different for each hypothesis test

Explain why the critical value can be different for each hypothesis test computed using the two-way between-subjects ANOVA.

  Evaluate the f statistic for interaction

A scientist examined the effect of temperature and catalyst on the yield of a reaction. He ran the experiment at both 150° and 200°C with two types of catalyst.

  Suppose the population standard deviation is unknown if 71

according to nielsen media research the average number of hours of tv viewing per household per week in the united

  Relationship between age and hours of television watching

Using the given value, characterize the nature of the relationship between age and hours of television watching in 1996.

  Find the probability that the mean age of a sample of 25

the average annual age of doctors in a certain hospital is 44.0 years old with a standard deviation of 4.0 years.

  How quantity c can be classifed

The quantity C=4 refers to the fact that four of these data values were affirmative. Given this, then how would C=4 be classified?

  Find mode graphically when the biggest rectangle

How to find mode graphically when the biggest rectangle is at the end

  Find the probability that it will not be defective

Of the items produced daily by a factory, 40% come from line I and 60% from line II. Line I has a defect rate of 8%, whereas line II has a defect rate of 10%. If an item is chosen at random from the day's production, find the probability that it ..

  Using a t test for dependent means show the steps involved

When using a t test for dependent means, show the steps involved in calculating the estimated population variance based on scores in this sample:

  How you expect move to affect companys current ratio

Your appliance manufacturing company recently implemented a just-in-time inventory system for all parts used in the manufacturing process. How might you expect this move to affect the company's inventory turnover rate, current ratio, and quick rat..

  List three variables for stratification of the sample

A nationwide study of motels and hotels is being conducted. An attempt will be made to determine the extent of the availability of online links for customers.

  Explain the sampling error

If a simple random sample of size n = 100 is selected and the proportion of items in the sample that contain the attribute of interest is 0.65.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd